<template>
  <div class="app-container">
    <el-form
      :model="queryParams"
      ref="queryForm"
      size="small"
      :inline="true"
      v-show="showSearch"
      label-width="68px"
    >
      <el-form-item label="品牌名称" prop="name">
        <el-input
          v-model="queryParams.name"
          placeholder="请输入品牌名称"
          clearable
          @keyup.enter.native="handleQuery"
        />
      </el-form-item>
      <el-form-item label="是否推荐" prop="isFeatured">
        <el-select
          v-model="queryParams.isFeatured"
          placeholder="请选择是否推荐"
          clearable
        >
          <el-option
            v-for="dict in dict.type.brand_tui"
            :key="dict.value"
            :label="dict.label"
            :value="dict.value"
          />
        </el-select>
      </el-form-item>
      <el-form-item label="状态" prop="status">
        <el-select
          v-model="queryParams.status"
          placeholder="请选择状态"
          clearable
        >
          <el-option
            v-for="dict in dict.type.brand_status"
            :key="dict.value"
            :label="dict.label"
            :value="dict.value"
          />
        </el-select>
      </el-form-item>
      <el-form-item>
        <el-button
          type="primary"
          icon="el-icon-search"
          size="mini"
          @click="handleQuery"
          >搜索</el-button
        >
        <el-button icon="el-icon-refresh" size="mini" @click="resetQuery"
          >重置</el-button
        >
      </el-form-item>
    </el-form>

    <el-row :gutter="10" class="mb8">
      <el-col :span="1.5">
        <el-button
          type="primary"
          plain
          icon="el-icon-plus"
          size="mini"
          @click="handleAdd"
          v-hasPermi="['brand:brand:add']"
          >新增</el-button
        >
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="success"
          plain
          icon="el-icon-edit"
          size="mini"
          :disabled="single"
          @click="handleUpdate"
          v-hasPermi="['brand:brand:edit']"
          >修改</el-button
        >
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="danger"
          plain
          icon="el-icon-delete"
          size="mini"
          :disabled="multiple"
          @click="handleDelete"
          v-hasPermi="['brand:brand:remove']"
          >删除</el-button
        >
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="warning"
          plain
          icon="el-icon-download"
          size="mini"
          @click="handleExport"
          v-hasPermi="['brand:brand:export']"
          >导出</el-button
        >
      </el-col>
      <right-toolbar
        :showSearch.sync="showSearch"
        @queryTable="getList"
      ></right-toolbar>
    </el-row>

    <el-table
      v-loading="loading"
      :data="brandList"
      @selection-change="handleSelectionChange"
    >
      <el-table-column type="selection" width="55" align="center" />
      <el-table-column label="品牌ID" align="center" prop="id" />
      <el-table-column label="品牌名称" align="center" prop="name" />
      <el-table-column
        label="品牌logo URL"
        align="center"
        prop="logo"
        width="100"
      >
        <template slot-scope="scope">
          <image-preview :src="scope.row.logo" :width="50" :height="50" />
        </template>
      </el-table-column>
      <el-table-column label="品牌描述" align="center" prop="description" />
      <el-table-column label="品牌官网" align="center" prop="website" />
      <el-table-column label="排序字段" align="center" prop="sort" />
      <el-table-column
        label="是否推荐(0-否,1-是)"
        align="center"
        prop="isFeatured"
      >
        <template slot-scope="scope">
          <dict-tag
            :options="dict.type.brand_tui"
            :value="scope.row.isFeatured"
          />
        </template>
      </el-table-column>
      <el-table-column label="状态" align="center" prop="status">
        <template slot-scope="scope">
          <dict-tag
            :options="dict.type.brand_status"
            :value="scope.row.status"
          />
        </template>
      </el-table-column>
      <el-table-column
        label="操作"
        align="center"
        class-name="small-padding fixed-width"
      >
        <template slot-scope="scope">
          <el-button
            size="mini"
            type="text"
            icon="el-icon-edit"
            @click="handleUpdate(scope.row)"
            v-hasPermi="['brand:brand:edit']"
            >修改</el-button
          >
          <el-button
            size="mini"
            type="text"
            icon="el-icon-delete"
            @click="handleDelete(scope.row)"
            v-hasPermi="['brand:brand:remove']"
            >删除</el-button
          >
        </template>
      </el-table-column>
    </el-table>

    <pagination
      v-show="total > 0"
      :total="total"
      :page.sync="queryParams.pageNum"
      :limit.sync="queryParams.pageSize"
      @pagination="getList"
    />

    <!-- 添加或修改品牌对话框 -->
    <el-dialog
      :title="title"
      :visible.sync="open"
      width="1000px"
      append-to-body
    >
      <el-form ref="form" :model="form" :rules="rules" label-width="80px">
        <el-form-item label="品牌名称" prop="name">
          <el-input v-model="form.name" placeholder="请输入品牌名称" />
        </el-form-item>
        <el-form-item label="品牌logo URL" prop="logo">
          <image-upload v-model="form.logo" />
        </el-form-item>
        <el-form-item label="品牌描述">
          <editor v-model="form.description" :min-height="192" />
        </el-form-item>
        <el-form-item label="品牌官网" prop="website">
          <el-input v-model="form.website" placeholder="请输入品牌官网" />
        </el-form-item>
        <el-form-item label="排序字段" prop="sort">
          <el-input v-model="form.sort" placeholder="请输入排序字段" />
        </el-form-item>
        <el-form-item label="是否推荐" prop="isFeatured">
          <el-radio-group v-model="form.isFeatured">
            <el-radio
              v-for="dict in dict.type.brand_tui"
              :key="dict.value"
              :label="parseInt(dict.value)"
              >{{ dict.label }}</el-radio
            >
          </el-radio-group>
        </el-form-item>
        <el-form-item label="状态" prop="status">
          <el-radio-group v-model="form.status">
            <el-radio
              v-for="dict in dict.type.brand_status"
              :key="dict.value"
              :label="parseInt(dict.value)"
              >{{ dict.label }}</el-radio
            >
          </el-radio-group>
        </el-form-item>
        <el-divider content-position="center">商品信息信息</el-divider>
        <el-row :gutter="10" class="mb8">
          <el-col :span="1.5">
            <el-button
              type="primary"
              icon="el-icon-plus"
              size="mini"
              @click="handleAddProducts"
              >添加</el-button
            >
          </el-col>
          <el-col :span="1.5">
            <el-button
              type="danger"
              icon="el-icon-delete"
              size="mini"
              @click="handleDeleteProducts"
              >删除</el-button
            >
          </el-col>
        </el-row>
        <el-table
          :data="productsList"
          :row-class-name="rowProductsIndex"
          @selection-change="handleProductsSelectionChange"
          ref="products"
        >
          <el-table-column type="selection" width="50" align="center" />
          <el-table-column
            label="序号"
            align="center"
            prop="index"
            width="50"
          />
          <el-table-column label="商品名称" prop="name" width="150">
            <template slot-scope="scope">
              <el-input v-model="scope.row.name" placeholder="请输入商品名称" />
            </template>
          </el-table-column>
          <el-table-column label="商品类别" prop="category" width="150">
            <template slot-scope="scope">
              <el-input
                v-model="scope.row.category"
                placeholder="请输入商品类别"
              />
            </template>
          </el-table-column>
          <el-table-column label="商品价格" prop="price" width="150">
            <template slot-scope="scope">
              <el-input
                v-model="scope.row.price"
                placeholder="请输入商品价格"
              />
            </template>
          </el-table-column>
          <el-table-column label="库存数量" prop="stock" width="150">
            <template slot-scope="scope">
              <el-input
                v-model="scope.row.stock"
                placeholder="请输入库存数量"
              />
            </template>
          </el-table-column>
          <el-table-column label="记录创建时间" prop="createdAt" width="240">
            <template slot-scope="scope">
              <el-date-picker
                clearable
                v-model="scope.row.createdAt"
                type="date"
                value-format="yyyy-MM-dd"
                placeholder="请选择记录创建时间"
              />
            </template>
          </el-table-column>
          <el-table-column
            label="记录最后更新时间"
            prop="updatedAt"
            width="240"
          >
            <template slot-scope="scope">
              <el-date-picker
                clearable
                v-model="scope.row.updatedAt"
                type="date"
                value-format="yyyy-MM-dd"
                placeholder="请选择记录最后更新时间"
              />
            </template>
          </el-table-column>
        </el-table>
      </el-form>
      <div slot="footer" class="dialog-footer">
        <el-button type="primary" @click="submitForm">确 定</el-button>
        <el-button @click="cancel">取 消</el-button>
      </div>
    </el-dialog>
  </div>
</template>

<script>
import {
  listBrand,
  getBrand,
  delBrand,
  addBrand,
  updateBrand,
} from "@/api/brand/brand";

export default {
  name: "Brand",
  dicts: ["brand_tui", "brand_status"],
  data() {
    return {
      // 遮罩层
      loading: true,
      // 选中数组
      ids: [],
      // 子表选中数据
      checkedProducts: [],
      // 非单个禁用
      single: true,
      // 非多个禁用
      multiple: true,
      // 显示搜索条件
      showSearch: true,
      // 总条数
      total: 0,
      // 品牌表格数据
      brandList: [],
      // 商品信息表格数据
      productsList: [],
      // 弹出层标题
      title: "",
      // 是否显示弹出层
      open: false,
      // 查询参数
      queryParams: {
        pageNum: 1,
        pageSize: 10,
        name: null,
        isFeatured: null,
        status: null,
      },
      // 表单参数
      form: {},
      // 表单校验
      rules: {
        name: [
          { required: true, message: "品牌名称不能为空", trigger: "blur" },
        ],
        logo: [
          { required: true, message: "品牌logo URL不能为空", trigger: "blur" },
        ],
        description: [
          { required: true, message: "品牌描述不能为空", trigger: "blur" },
        ],
        website: [
          { required: true, message: "品牌官网不能为空", trigger: "blur" },
        ],
        sort: [
          { required: true, message: "排序字段不能为空", trigger: "blur" },
        ],
        isFeatured: [
          {
            required: true,
            message: "是否推荐不能为空",
            trigger: "change",
          },
        ],
        status: [
          {
            required: true,
            message: "状态不能为空",
            trigger: "change",
          },
        ],
        createTime: [
          { required: true, message: "创建时间不能为空", trigger: "blur" },
        ],
        updateTime: [
          { required: true, message: "更新时间不能为空", trigger: "blur" },
        ],
      },
    };
  },
  created() {
    this.getList();
  },
  methods: {
    /** 查询品牌列表 */
    getList() {
      this.loading = true;
      listBrand(this.queryParams).then((response) => {
        this.brandList = response.rows;
        this.total = response.total;
        this.loading = false;
      });
    },
    // 取消按钮
    cancel() {
      this.open = false;
      this.reset();
    },
    // 表单重置
    reset() {
      this.form = {
        id: null,
        name: null,
        logo: null,
        description: null,
        website: null,
        sort: null,
        isFeatured: null,
        status: null,
        createTime: null,
        updateTime: null,
      };
      this.productsList = [];
      this.resetForm("form");
    },
    /** 搜索按钮操作 */
    handleQuery() {
      this.queryParams.pageNum = 1;
      this.getList();
    },
    /** 重置按钮操作 */
    resetQuery() {
      this.resetForm("queryForm");
      this.handleQuery();
    },
    // 多选框选中数据
    handleSelectionChange(selection) {
      this.ids = selection.map((item) => item.id);
      this.single = selection.length !== 1;
      this.multiple = !selection.length;
    },
    /** 新增按钮操作 */
    handleAdd() {
      this.reset();
      this.open = true;
      this.title = "添加品牌";
    },
    /** 修改按钮操作 */
    handleUpdate(row) {
      this.reset();
      const id = row.id || this.ids;
      getBrand(id).then((response) => {
        this.form = response.data;
        this.productsList = response.data.productsList;
        this.open = true;
        this.title = "修改品牌";
      });
    },
    /** 提交按钮 */
    submitForm() {
      this.$refs["form"].validate((valid) => {
        if (valid) {
          this.form.productsList = this.productsList;
          if (this.form.id != null) {
            updateBrand(this.form).then((response) => {
              this.$modal.msgSuccess("修改成功");
              this.open = false;
              this.getList();
            });
          } else {
            addBrand(this.form).then((response) => {
              this.$modal.msgSuccess("新增成功");
              this.open = false;
              this.getList();
            });
          }
        }
      });
    },
    /** 删除按钮操作 */
    handleDelete(row) {
      const ids = row.id || this.ids;
      this.$modal
        .confirm('是否确认删除品牌编号为"' + ids + '"的数据项？')
        .then(function () {
          return delBrand(ids);
        })
        .then(() => {
          this.getList();
          this.$modal.msgSuccess("删除成功");
        })
        .catch(() => {});
    },
    /** 商品信息序号 */
    rowProductsIndex({ row, rowIndex }) {
      row.index = rowIndex + 1;
    },
    /** 商品信息添加按钮操作 */
    handleAddProducts() {
      let obj = {};
      obj.name = "";
      obj.category = "";
      obj.price = "";
      obj.stock = "";
      obj.description = "";
      obj.createdAt = "";
      obj.updatedAt = "";
      this.productsList.push(obj);
    },
    /** 商品信息删除按钮操作 */
    handleDeleteProducts() {
      if (this.checkedProducts.length == 0) {
        this.$modal.msgError("请先选择要删除的商品信息数据");
      } else {
        const productsList = this.productsList;
        const checkedProducts = this.checkedProducts;
        this.productsList = productsList.filter(function (item) {
          return checkedProducts.indexOf(item.index) == -1;
        });
      }
    },
    /** 复选框选中数据 */
    handleProductsSelectionChange(selection) {
      this.checkedProducts = selection.map((item) => item.index);
    },
    /** 导出按钮操作 */
    handleExport() {
      this.download(
        "brand/brand/export",
        {
          ...this.queryParams,
        },
        `brand_${new Date().getTime()}.xlsx`
      );
    },
  },
};
</script>
